Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082858 | Hydraulic torque wrench system | Brian Knopp | 2006-08-01 |
| 6912933 | Hydraulic torque wrench system | Brian Knopp | 2005-07-05 |
| 5301574 | Hydraulic wrench | Brian Knopp, Paul B. Stork | 1994-04-12 |